CN219118096U - Fishway moisturizing, light filling and temperature control collaborative induction auxiliary fish passing system - Google Patents

Fishway moisturizing, light filling and temperature control collaborative induction auxiliary fish passing system Download PDF

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Publication number
CN219118096U
CN219118096U CN202223140338.6U CN202223140338U CN219118096U CN 219118096 U CN219118096 U CN 219118096U CN 202223140338 U CN202223140338 U CN 202223140338U CN 219118096 U CN219118096 U CN 219118096U
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water
fishway
supplementing
light
temperature
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CN202223140338.6U
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袁喜
廖宝峰
黄应平
涂志英
陈继华
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China Three Gorges University CTGU
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China Three Gorges University CTGU
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/60Ecological corridors or buffer zones

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Abstract

The utility model discloses a system for cooperatively inducing auxiliary fish to pass through by fishway water supplementing, light supplementing and temperature control, which comprises a fishway pool chamber, wherein a lamp strip and a water distribution pipe which is communicated with each other are arranged on the inner wall of the fishway pool chamber, the lamp strip is connected with a light controller, the water distribution pipe is connected with a water outlet of a water supplementing tank through a water supplementing pipeline, a temperature control system for adjusting the water temperature is arranged in the water supplementing tank, and a water inlet of the water supplementing tank is connected with a water pump through a water inlet pipe; the fish-passing facility can fully utilize the preference characteristics of fish to water flow, light environment setting and temperature, control factors such as water flow, light environment and temperature of a fishway inlet and a pool chamber, and solve the problem of lower efficiency of entering and passing through the fishway by passing through the fishway facility.

Description

Fishway moisturizing, light filling and temperature control collaborative induction auxiliary fish passing system
Technical Field
The utility model relates to the technical field of hydraulic engineering fishway facilities, in particular to a system for cooperatively inducing auxiliary fish to pass through by fishway water supplementing, light supplementing and temperature control.
Background
The construction of hydraulic engineering facilities such as reservoirs and the like blocks the longitudinal communication of rivers, prevents the migration of fishes with migration habits at the upstream and downstream of the hydraulic engineering facilities, and the original ecological balance of the rivers is destroyed, so that the fishes are extinct. The problem of separation caused by hydraulic engineering facilities can be relieved to a certain extent by constructing fish facilities at present.
Most fish facilities at present have low fish passing efficiency; generally, when water flow, light and the like are cooperatively controlled, the influence of the light on fish is weakened to a certain extent in a large water volume environment (such as water depth, turbidity and the like); in addition, when water is discharged from fish facilities or the like, the utilization of power generation or the like is reduced by a certain amount.
At present, the fishway construction firstly needs to solve the fish passing efficiency problem of the fish passing facility, including the fish gathering and attracting at the fishway inlet and the fish passing water flow barrier problem, and the difficulty lies in locating the tracing route and gathering area of the migration fish at the downstream inlet of the hydraulic engineering facility and the fishway pool chamber, and accordingly, the inlet position and tracing route of the fish passing facility are selected. The water supplementing mode is reasonably designed, the water flow and the light environment of the fishway inlet and the fishway pool chamber are arranged, the fish is guided to generate positive flow-tending reaction by shaping the active induced flow state, the fish actively enters fishway facilities in response to the induced flow, characteristic light or temperature in behavior, the upstream migration of the fish and the like is realized, and the method has important social significance.
Disclosure of Invention
The utility model aims to overcome the defects, and provides a system for cooperatively inducing the passage of auxiliary fishes through water supplementing, light supplementing and temperature control of a fishway, which can fully utilize the preference characteristics of fishes to water flow, light environment setting and temperature, control factors such as water flow, light environment and temperature of a fishway inlet and a fishway chamber and solve the problem of lower efficiency of entering and passing through the fishway by fish facilities.
The utility model aims to solve the technical problems, and adopts the technical scheme that: the utility model provides a fishway moisturizing, light filling, control by temperature change are system that supplementary fish was passed through in coordination, includes fishway pond room, fishway pond indoor wall is equipped with lamp area and the water distribution pipe of intercommunication each other, lamp area and light controller are connected, the water distribution pipe is connected with the moisturizing case delivery port through the moisturizing pipeline, be equipped with the temperature control system who is used for adjusting the temperature in the moisturizing case, the moisturizing case water inlet is connected with the water pump through the inlet tube.
Preferably, the fishway pool chamber is of a cuboid pool body structure, water distribution pipes are arranged on the two side walls and the bottom of the fishway pool chamber, and water outlets are formed in the surfaces of the water distribution pipes.
Preferably, the two side walls and the bottom of the fishway chamber are provided with the lamp belts.
Preferably, the light strip and the light controller are connected to the solar photovoltaic cell by wires.
Preferably, the temperature control system comprises a heater, a temperature sensor and a temperature controller, and is connected with the solar photovoltaic cell through an electric wire.
Preferably, the water supplementing pipeline is provided with a regulating valve.
Preferably, the water replenishing tank is arranged at the top of the stone pier.
Preferably, a stilling pool is arranged at the inlet of the fishway pool chamber.
The utility model has the beneficial effects that: according to the utility model, through the positive flow characteristic of fish on water flow, light source and temperature, the fish is induced to actively enter a fish channel through the action of a small amount of water flow, light assistance and temperature control, and the fish is assisted to pass smoothly; the utility model utilizes the trend of fish to water flow, and utilizes little water quantity at the upstream to attract fish to enter the fishway through the water supplementing system, and assists fish to pass through; the temperature control assembly is arranged in the water supplementing tank, so that the water supplementing temperature can be controlled according to the preference of fish migration to the temperature, and fish is induced to enter the fishway system through the cooperation of the flow speed and the temperature; according to response characteristics of target fish to light characteristics (spectrum, light intensity and light flashing frequency), the utility model controls the light characteristics (spectrum, light intensity and light flashing frequency) through the light controller in a program manner, and assists the fish to trace through the fishway; according to the utility model, through the control of the water flow, the light supplementing system and the water supplementing temperature in the fishway, a flow field, a light field and a temperature field which are favorable for fish trend and passing are formed under a smaller flow, so that the passing efficiency of the fishway is increased; in addition, the solar power auxiliary system provides electric energy required by the operation of the temperature and light supplementing system, can provide power for the operation of the system under various complex environments, and is beneficial to popularization.
Drawings
FIG. 1 is a schematic diagram of a system for fish-road water supplementing, light supplementing and temperature control collaborative induction of auxiliary fish passing;
FIG. 2 is a schematic side view of the distribution pipe of FIG. 1 in the fishway chamber;
fig. 3 is a schematic side view of the light strip of fig. 1 distributed in a fishway chamber.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the specific examples.
As shown in fig. 1 to 3, a system for cooperatively inducing the passage of auxiliary fish through fishway water supplementing, light supplementing and temperature controlling comprises a fishway pool room 1, wherein a lamp strip 2 and a water distribution pipe 3 communicated with each other are arranged on the inner wall of the fishway pool room 1, the lamp strip 2 is connected with a light controller 4, the water distribution pipe 3 is connected with a water outlet of a water supplementing tank 5 through a water supplementing pipe 4.1, a temperature control system 6 for adjusting the water temperature is arranged in the water supplementing tank 5, and a water inlet of the water supplementing tank 5 is connected with a water pump 8 through a water inlet pipe 7.
Preferably, the fishway tank chamber 1 is a cuboid tank body structure, both side walls and the bottom of the fishway tank chamber are provided with water distribution pipes 3, and water outlets are formed in the surfaces of the water distribution pipes 3. As shown in fig. 2, water in the water supplementing tank 5 enters the water distribution pipe 3 through the water supplementing pipeline 4.1 and then flows out of the water outlet holes to form a water flow field, so that an induction effect is formed on fish.
Preferably, the two side walls and the bottom of the fishway chamber 1 are respectively provided with a lamp strip 2. As shown in fig. 3, the characteristics (color spectrum, intensity, light flash frequency) of the light band 2 can be adjusted by the light controller 4, and after the color spectrum, intensity and light flash frequency of the light system are adjusted, a light environment field preferred by the target fish is formed.
Preferably, the light strip 2 and the light controller 4 are connected to the solar photovoltaic cells 9 by wires.
Preferably, the temperature control system 6 comprises a heater, a temperature sensor and a temperature controller, and the temperature control system 6 is connected with the solar photovoltaic cell 9 through electric wires. After the temperature control system 6 is arranged, the water temperature in the water supplementing tank 5 can be adjusted according to the preference of the migration of the target fish to the temperature, and the water supplementing temperature is controlled.
In the above technical solution, the solar photovoltaic cell 9 can be used to drive the temperature control system 6 and the lamp strip 2 to operate.
Preferably, the water supplementing pipeline 4.1 is provided with a regulating valve 10. According to the flow in the fishway chamber 1 and the preference of fish to the flow field, the water supplementing amount can be controlled by adjusting the regulating valve 10.
Preferably, the water supplementing tank 5 is arranged at the top of the stone pier 11. This stabilizes the water replenishment tank 5.
Preferably, a stilling pool 12 is arranged at the inlet of the fishway pool chamber 1.
Preferably, the fishway chamber 1 may be provided with a plurality of groups of light strips 2 and water distribution pipes 3, the characteristics (chromatograph, intensity, flashing frequency) of each light strip 2 being different from each other, the water temperature provided by each water pipe 3 being different, for example in the direction from the entrance to the exit of the fishway chamber 1, the characteristics of the light strips 2 being progressively enhanced, the water temperature provided by the water pipes 3 being progressively increased, thus further inducing fish to swim in the direction from the entrance to the exit.
After the water pump 8 is started, water can be supplemented into the water supplementing tank 5 through the water inlet pipe 7, the water in the water supplementing tank 5 enters the water distribution pipe 3 through the water supplementing pipe 4.1 and then flows out of the water outlet holes to form a water flow field, so that an induction effect is formed on fish, the water supplementing quantity can be controlled through the regulating valve 10, a fish preference characteristic flow field is formed, fish is induced to locate a fishway inlet, and the fish is helped to trace and return in a fishway with small water quantity; after the temperature control system 6 is arranged, the water temperature in the water supplementing tank 5 can be regulated according to the preference of the migration of the target fish to the temperature, and the water supplementing temperature is controlled; the characteristics (color spectrum, intensity and light flashing frequency) of the lamp strip 2 can be adjusted by the light controller 4, and after the color spectrum, intensity and light flashing frequency of the light system are adjusted, a light environment field preferred by the target fish is formed.
According to the technical scheme, the fish is cooperatively induced to find the fishway entrance and enter through water supplementing, light supplementing and temperature control adjustment, and the fish is helped to pass through the fishway water flow barrier under the condition of small water quantity in the fishway facility. The device is simple, easy to operate, high in auxiliary fish passing efficiency, flexible in use mode, free from limitation of water quantity conditions, free from the need of other energy besides solar energy and the like.
Example 1: in the system for cooperatively inducing the passage of the auxiliary fish through water supplementing, light supplementing and temperature control of the fishway, experiments are carried out by taking juvenile grass carp (body length 10-15 cm) as a target object.
The flow rate Q=0.25 m in the fishway facilities 3 The natural water temperature is 20 ℃, the indoor natural illumination condition is that the tracing rates of the 3 fishway ponds are 82%,76% and 65% respectively, and the tracing success rate of grass carp is 65%.
The flow rate Q=0.25 m in the fishway facilities 3 The light controller is used for adjusting the light to be a 6W white LED light band (water surface light intensity=625 lux), the tracing rates of the 3 fishway pond chambers are respectively 89%,80% and 73%, and the tracing success rate of the grass carp is 73%.
The flow rate Q=0.25 m in the fishway facilities 3 The temperature in the water supplementing tank is adjusted to be 30 ℃ through a temperature control system, the tracing rates of grass carp are respectively 95%,92% and 89%, and the tracing success rate of grass carp is 89%.
The tracing rate of the target fish is increased by 24% through the cooperative control of fishway water supplementing, light supplementing and temperature control.
The foregoing embodiments are merely preferred embodiments of the present utility model, and should not be construed as limiting the present utility model, and the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without collision. The protection scope of the present utility model is defined by the claims, and the protection scope includes equivalent alternatives to the technical features of the claims. I.e., equivalent replacement modifications within the scope of this utility model are also within the scope of the utility model.

Claims (8)

1. The utility model provides a fishway moisturizing, light filling, control by temperature change are system of inducing supplementary fish to pass through in coordination, includes fishway pond room (1), its characterized in that: the fishway pond is characterized in that a lamp strip (2) and a water distribution pipe (3) communicated with each other are arranged on the inner wall of the fishway pond chamber (1), the lamp strip (2) is connected with a light controller (4), the water distribution pipe (3) is connected with a water outlet of a water supplementing tank (5) through a water supplementing pipe (4.1), a temperature control system (6) for adjusting water temperature is arranged in the water supplementing tank (5), and a water inlet of the water supplementing tank (5) is connected with a water pump (8) through a water inlet pipe (7).
2. The system for cooperatively inducing the passage of auxiliary fish through fishway water supplementing, light supplementing and temperature controlling according to claim 1, wherein the system comprises the following components: the fishway pool chamber (1) is of a cuboid pool body structure, water distribution pipes (3) are arranged on the two side walls and the bottom of the fishway pool chamber, and water outlets are formed in the surfaces of the water distribution pipes (3).
3. The system for cooperatively inducing the passage of auxiliary fish through fishway water supplementing, light supplementing and temperature controlling according to claim 2, wherein: the two side walls and the bottom of the fishway pool chamber (1) are provided with lamp belts (2).
4. The system for cooperatively inducing the passage of auxiliary fish through fishway water supplementing, light supplementing and temperature controlling according to claim 1, wherein the system comprises the following components: the lamp strip (2) and the light controller (4) are connected with the solar photovoltaic cell (9) through wires.
5. The system for cooperatively inducing the passage of auxiliary fish through fishway water and light supplementing and temperature controlling according to claim 4, wherein: the temperature control system (6) comprises a heater, a temperature sensor and a temperature controller, and the temperature control system (6) is connected with the solar photovoltaic cell (9) through an electric wire.
6. The system for cooperatively inducing the passage of auxiliary fish through fishway water supplementing, light supplementing and temperature controlling according to claim 1, wherein the system comprises the following components: and an adjusting valve (10) is arranged on the water supplementing pipeline (4.1).
7. The system for cooperatively inducing the passage of auxiliary fish through fishway water supplementing, light supplementing and temperature controlling according to claim 1, wherein the system comprises the following components: the water supplementing tank (5) is arranged at the top of the stone pier (11).
8. The system for cooperatively inducing the passage of auxiliary fish through fishway water supplementing, light supplementing and temperature controlling according to claim 1, wherein the system comprises the following components: the fishway pool chamber (1) is provided with a stilling pool (12) at the inlet.
CN202223140338.6U 2022-11-25 2022-11-25 Fishway moisturizing, light filling and temperature control collaborative induction auxiliary fish passing system Active CN219118096U (en)

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CN202223140338.6U CN219118096U (en) 2022-11-25 2022-11-25 Fishway moisturizing, light filling and temperature control collaborative induction auxiliary fish passing system

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Application Number Priority Date Filing Date Title
CN202223140338.6U CN219118096U (en) 2022-11-25 2022-11-25 Fishway moisturizing, light filling and temperature control collaborative induction auxiliary fish passing system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117431911B (en) * 2023-12-15 2024-02-27 四川弘信天启科技有限公司 Fish collecting bucket capable of maintaining balance

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117431911B (en) * 2023-12-15 2024-02-27 四川弘信天启科技有限公司 Fish collecting bucket capable of maintaining balance

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Hubei Anhuan Technology Co.,Ltd.

Assignor: CHINA THREE GORGES University

Contract record no.: X2023980045308

Denomination of utility model: A system for fish passage replenishment, light replenishment, and temperature control to synergistically induce and assist fish passage

Granted publication date: 20230602

License type: Common License

Record date: 20231103

EE01 Entry into force of recordation of patent licensing contract